I run into a problem with Go when trying to tell difference between windows symbolic links and directories. I've googled and all I could find was this: https://github.com/golang/go/issues/3498#issuecomment-142810957
Which is unfortunately closed and not being worked on.
So my question is, is there any workaround? I tried to listdir the path with the symlinks but it is returning the same that it would return on an empty directory.
With python I was able to do something like this:
def test(dir):
try:
os.chdir(dir)
except Exception as e:
if "[Error 2]" in str(e):
return False
else:
return True
Is there any bash command I could use to call from go to detect it?
I'm running out of ideas :(
The only test I see (and I just tested it with go 1.5.1 on Windows) is in os/os_test.go
:
fromstat, err = Lstat(from)
if err != nil {
t.Fatalf("lstat %q failed: %v", from, err)
}
if fromstat.Mode()&ModeSymlink == 0 {
t.Fatalf("symlink %q, %q did not create symlink", to, from)
}
It uses os/#Lstat
:
Lstat
returns aFileInfo
describing the named file.
If the file is a symbolic link, the returnedFileInfo
describes the symbolic link.Lstat
makes no attempt to follow the link.
If there is an error, it will be of type*PathError
.
You can also get os.Stat()
of the same folder, and then call os.Samefile()
(as in this test):
if !SameFile(tostat, fromstat) {
t.Errorf("symlink %q, %q did not create symlink", to, from)
}